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authorChao Yu <chao2.yu@samsung.com>2014-04-26 15:59:52 +0400
committerJaegeuk Kim <jaegeuk.kim@samsung.com>2014-05-07 05:21:56 +0400
commit6403eb1f646a49cc92f25c08f8716f8870a4a865 (patch)
tree31bb16630a67a086d0ff271cea88b9c9bc3e301b /fs/f2fs
parent2aea39eca6b68d6ae7eb545332df0695f56a3d3f (diff)
downloadlinux-6403eb1f646a49cc92f25c08f8716f8870a4a865.tar.xz
f2fs: introduce help macro ADDRS_PER_PAGE()
Introduce help macro ADDRS_PER_PAGE() to get the number of address pointers in direct node or inode. Signed-off-by: Chao Yu <chao2.yu@samsung.com> Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs')
-rw-r--r--fs/f2fs/data.c6
-rw-r--r--fs/f2fs/file.c5
-rw-r--r--fs/f2fs/recovery.c5
3 files changed, 4 insertions, 12 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 0147de7e3973..273fe1631af9 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -652,8 +652,7 @@ static int get_data_block(struct inode *inode, sector_t iblock,
goto put_out;
}
- end_offset = IS_INODE(dn.node_page) ?
- ADDRS_PER_INODE(F2FS_I(inode)) : ADDRS_PER_BLOCK;
+ end_offset = ADDRS_PER_PAGE(dn.node_page, F2FS_I(inode));
bh_result->b_size = (((size_t)1) << blkbits);
dn.ofs_in_node++;
pgofs++;
@@ -675,8 +674,7 @@ get_next:
if (dn.data_blkaddr == NEW_ADDR)
goto put_out;
- end_offset = IS_INODE(dn.node_page) ?
- ADDRS_PER_INODE(F2FS_I(inode)) : ADDRS_PER_BLOCK;
+ end_offset = ADDRS_PER_PAGE(dn.node_page, F2FS_I(inode));
}
if (maxblocks > (bh_result->b_size >> blkbits)) {
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 60e7d5448a1d..bb365c932555 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -288,10 +288,7 @@ int truncate_blocks(struct inode *inode, u64 from)
return err;
}
- if (IS_INODE(dn.node_page))
- count = ADDRS_PER_INODE(F2FS_I(inode));
- else
- count = ADDRS_PER_BLOCK;
+ count = ADDRS_PER_PAGE(dn.node_page, F2FS_I(inode));
count -= dn.ofs_in_node;
f2fs_bug_on(count < 0);
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index 9eb6487f383d..be1e3e881725 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -301,10 +301,7 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,
goto out;
start = start_bidx_of_node(ofs_of_node(page), fi);
- if (IS_INODE(page))
- end = start + ADDRS_PER_INODE(fi);
- else
- end = start + ADDRS_PER_BLOCK;
+ end = start + ADDRS_PER_PAGE(page, fi);
f2fs_lock_op(sbi);